Home / 2,383,142.65-3,289,214.36-1,416,085.88

Finding the Fourth Proportional to 2,383,142.65, 3,289,214.36 and 1,416,085.88

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Solution

The fourth proportional to 2,383,142.65, 3,289,214.36 and 1,416,085.88 is: 1,954,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,142.65 : 3,289,214.36 = 1,416,085.88 : x
  2. Step 2: Convert to fraction form
    2,383,142.65/3,289,214.36 = 1,416,085.88/x
  3. Step 3: Cross multiply
    2,383,142.65x = 3,289,214.36 × 1,416,085.88
  4. Step 4: Simplify right side
    2,383,142.65x = 4,657,809,998,583.38
  5. Step 5: Solve for x
    x = 4,657,809,998,583.38/2,383,142.65
  6. Step 6: Final answer
    x = 1,954,482.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.